1/8" MNPT MINICAL Air Vent w/ Service Check Valve

Brand: Caleffi
Part#: 502115A
Usually ships: Upon availability
Caleffi MINICAL series float type automatic air vent with cap and 1/8" male NPT connection. Includes a service check valve, which allows to remove and replace or service the air vent without draining the water from the system. Simple, time tested, easy to use & install, it's compatible with nearly any hot water heating system (baseboards, radiators, radiant floor heat, fan coils, etc.).
Removes trapped air from hydronic systems, increasing efficiency and reducing corrosion of cast iron elements (boiler heat exchanger, radiators, circulators, air scoops, etc.).
Field serviceable design allows disassembly and cleaning or basic repairs.
Made in Italy.

Technical Specifications:
  • Connection: 1/8" Male NPT threaded
  • Max Operating Pressure: 150 psi
  • Max Discharge Rate: 1.75 SCFM
  • Max Discharge Pressure: 40 psi
  • Max Venting Pressure: 37 psi
  • Operating Temperature Range: 32 - 230°F
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